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Direktori : /usr/lib/python3/dist-packages/paramiko/ |
Current File : //usr/lib/python3/dist-packages/paramiko/py3compat.py |
import base64 import sys import time __all__ = [ "BytesIO", "MAXSIZE", "PY2", "StringIO", "b", "b2s", "builtins", "byte_chr", "byte_mask", "byte_ord", "bytes", "bytes_types", "decodebytes", "encodebytes", "input", "integer_types", "is_callable", "long", "next", "string_types", "text_type", "u", ] PY2 = sys.version_info[0] < 3 if PY2: import __builtin__ as builtins import locale string_types = basestring # NOQA text_type = unicode # NOQA bytes_types = str bytes = str integer_types = (int, long) # NOQA long = long # NOQA input = raw_input # NOQA decodebytes = base64.decodestring encodebytes = base64.encodestring def bytestring(s): # NOQA if isinstance(s, unicode): # NOQA return s.encode("utf-8") return s byte_ord = ord # NOQA byte_chr = chr # NOQA def byte_mask(c, mask): return chr(ord(c) & mask) def b(s, encoding="utf8"): # NOQA """cast unicode or bytes to bytes""" if isinstance(s, str): return s elif isinstance(s, unicode): # NOQA return s.encode(encoding) elif isinstance(s, buffer): # NOQA return s else: raise TypeError("Expected unicode or bytes, got {!r}".format(s)) def u(s, encoding="utf8"): # NOQA """cast bytes or unicode to unicode""" if isinstance(s, str): return s.decode(encoding) elif isinstance(s, unicode): # NOQA return s elif isinstance(s, buffer): # NOQA return s.decode(encoding) else: raise TypeError("Expected unicode or bytes, got {!r}".format(s)) def b2s(s): return s import cStringIO StringIO = cStringIO.StringIO BytesIO = StringIO def is_callable(c): # NOQA return callable(c) def get_next(c): # NOQA return c.next def next(c): return c.next() # It's possible to have sizeof(long) != sizeof(Py_ssize_t). class X(object): def __len__(self): return 1 << 31 try: len(X()) except OverflowError: # 32-bit MAXSIZE = int((1 << 31) - 1) # NOQA else: # 64-bit MAXSIZE = int((1 << 63) - 1) # NOQA del X def strftime(format, t): """Same as time.strftime but returns unicode.""" _, encoding = locale.getlocale(locale.LC_TIME) return time.strftime(format, t).decode(encoding or "ascii") else: import collections import struct import builtins string_types = str text_type = str bytes = bytes bytes_types = bytes integer_types = int class long(int): pass input = input decodebytes = base64.decodebytes encodebytes = base64.encodebytes def byte_ord(c): # In case we're handed a string instead of an int. if not isinstance(c, int): c = ord(c) return c def byte_chr(c): assert isinstance(c, int) return struct.pack("B", c) def byte_mask(c, mask): assert isinstance(c, int) return struct.pack("B", c & mask) def b(s, encoding="utf8"): """cast unicode or bytes to bytes""" if isinstance(s, bytes): return s elif isinstance(s, str): return s.encode(encoding) else: raise TypeError("Expected unicode or bytes, got {!r}".format(s)) def u(s, encoding="utf8"): """cast bytes or unicode to unicode""" if isinstance(s, bytes): return s.decode(encoding) elif isinstance(s, str): return s else: raise TypeError("Expected unicode or bytes, got {!r}".format(s)) def b2s(s): return s.decode() if isinstance(s, bytes) else s import io StringIO = io.StringIO # NOQA BytesIO = io.BytesIO # NOQA def is_callable(c): return isinstance(c, collections.Callable) def get_next(c): return c.__next__ next = next MAXSIZE = sys.maxsize # NOQA strftime = time.strftime # NOQA